{"product_id":"sec401-11-s3-bus-coupler-module-yokogawa","title":"SEC401-11 S3 Bus Coupler Module Yokogawa","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eYokogawa SEC401-11\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-performance\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eS3 (Synchronous Serial Single) Bus Coupler Module\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003edesigned for the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eCENTUM VP Distributed Control System (DCS)\u003c\/strong\u003e. It functions as the hardware interface for extending S3 bus communication between a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eField Control Station (FCS)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand associated I\/O expansion units.\u003c\/p\u003e\n\u003cp\u003eBy enabling deterministic, real-time synchronization across distributed I\/O nests, the SEC401-11 ensures minimal latency and stable signal transmission. Its compact form factor supports high-density cabinet installations, while integrated signal conditioning enhances noise immunity in electrically harsh industrial environments.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eSEC401-11\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBus Architecture\u003c\/td\u003e\n\u003ctd\u003eS3 (Synchronous Serial Single)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eI\/O Expansion \u0026amp; Bus Extension\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Input\u003c\/td\u003e\n\u003ctd\u003eBackplane supplied (24 V DC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e150 mA @ 5 V DC (internal)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (W × H × D)\u003c\/td\u003e\n\u003ctd\u003e32 × 106 × 130 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.22 kg \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eFCS I\/O module slot\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsulation\u003c\/td\u003e\n\u003ctd\u003eGalvanic isolation (S3 bus ↔ internal circuitry)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0°C to +50°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eRedundancy \u0026amp; Availability\u003c\/h3\u003e\n\u003cp\u003eThe SEC401-11 supports\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003edual-module redundant configurations\u003c\/strong\u003e. When installed in pairs:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003ePrimary and secondary modules operate in parallel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAutomatic failover occurs upon primary module fault\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eNo loss of control or field data during switchover\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSupports hot-swapping in redundant FCS setups\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eApplication\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eCENTUM VP I\/O expansion systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDistributed I\/O nest integration\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh-availability process automation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOil \u0026amp; gas, petrochemical, and power generation facilities\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the difference between the SEC401-11 and older S3 modules?\u003c\/strong\u003e\u003cbr\u003eA: The SEC401-11 features optimized timing protocols tuned for CENTUM VP firmware, delivering improved diagnostics and communication stability compared to legacy S3 versions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this module support hot-swapping?\u003c\/strong\u003e\u003cbr\u003eA: Yes. In redundant FCS configurations, the module can be replaced online without interrupting the S3 control bus.\u003c\/p\u003e","brand":"YOKOGAWA","offers":[{"title":"Default Title","offer_id":51789562708280,"sku":"SEC401-11 S3","price":188.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/1616\/3896\/files\/SEC401-11_S31.jpg?v=1770860833","url":"https:\/\/www.automodulexpert.com\/tr\/products\/sec401-11-s3-bus-coupler-module-yokogawa","provider":"AutoModuleXpert Ltd.","version":"1.0","type":"link"}